Evaluate the principal value of (1+i)2i(1+i)^{2i}(1+i)2i.
e−π/2(cos(ln2)+isin(ln2))e^{-\pi/2}(\cos(\ln 2) + i\sin(\ln 2))e−π/2(cos(ln2)+isin(ln2))
e−π/2(cos(ln2)−isin(ln2))e^{-\pi/2}(\cos(\ln 2) - i\sin(\ln 2))e−π/2(cos(ln2)−isin(ln2))
eπ/2(cos(ln2)+isin(ln2))e^{\pi/2}(\cos(\ln 2) + i\sin(\ln 2))eπ/2(cos(ln2)+isin(ln2))
e−π(cos(ln2)+isin(ln2))e^{-\pi}(\cos(\ln 2) + i\sin(\ln 2))e−π(cos(ln2)+isin(ln2))